/**
 * Copyright (c) 2010, Daniel Bimschas and Dennis Pfisterer, Institute of Telematics, University of Luebeck
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
 * following conditions are met:
 *
 * 	- Redistributions of source code must retain the above copyright notice, this list of conditions and the following
 * 	  disclaimer.
 * 	- Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
 * 	  following disclaimer in the documentation and/or other materials provided with the distribution.
 * 	- Neither the name of the University of Luebeck nor the names of its contributors may be used to endorse or promote
 * 	  products derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package de.uniluebeck.itm.nettyprotocols.isense.otap.program;

import java.util.Arrays;
import java.util.Set;

public class ISenseOtapProgramRequest {

	private Set<Integer> devicesToProgram;

	private byte[] otapProgram;

	protected ISenseOtapProgramRequest() {
	}

	public ISenseOtapProgramRequest(Set<Integer> otapDevices, byte[] otapProgram) {
		this.devicesToProgram = otapDevices;
		this.otapProgram = otapProgram;
	}

	/**
	 * @return the devicesToProgram
	 */
	public Set<Integer> getDevicesToProgram() {
		return devicesToProgram;
	}

	/**
	 * @return the otapProgram
	 */
	public byte[] getOtapProgram() {
		return otapProgram;
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see java.lang.Object#toString()
	 */
	@Override
	public String toString() {
		StringBuilder builder = new StringBuilder();
		builder.append("ISenseOtapProgramRequest [devicesToProgram=");
		for (Integer deviceid : devicesToProgram) {
			builder.append("0x");
			builder.append(Integer.toHexString(deviceid));
			builder.append(",");
		}

		builder.append("], otapProgram=");
		builder.append(otapProgram.length);
		builder.append(" bytes]");
		return builder.toString();
	}

	@Override
	public boolean equals(final Object o) {
		if (this == o) {
			return true;
		}
		if (o == null || getClass() != o.getClass()) {
			return false;
		}

		final ISenseOtapProgramRequest that = (ISenseOtapProgramRequest) o;

		if (!devicesToProgram.equals(that.devicesToProgram)) {
			return false;
		}
		if (!Arrays.equals(otapProgram, that.otapProgram)) {
			return false;
		}

		return true;
	}

	@Override
	public int hashCode() {
		int result = devicesToProgram.hashCode();
		result = 31 * result + Arrays.hashCode(otapProgram);
		return result;
	}
}
